活性炭1986
报名 : 1. enter one's name2. apply3. sign up4. flag5. masterhead. Examples:1. 我已报名修一门文学课程。 I've signed up to take a literature . 我已经报名读本地的学院的一个课程。 I've signed up to take a course at the local . 由于找不到工作,许我男人都报名参了军。 Many men sign up for the army because they can not get ordinary . 约翰的哥哥已报名参加了空军,这是他渴望已久的。 John's brother signed up with the Air Force, something he always wanted to . 我已报名参加跳高比赛. I've entered for the high jump.
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